Backgrid The opening ceremony for the 2026 Cannes Film Festival is about to happen and stars are making their arrivals in town just in time for the big event. Celebs like Demi Moore and Heidi Klum were all seen arriving at the airport and making their way to their hotels on Monday (May 11) in Nice, France. Demi will be serving on the jury for the film festival this year, alongside writer-director Park Chan-Wook as the jury president and actors Stellan Skarsgard, Ruth Negga, and Isaach De Bankole among the other members.